Answer :
The arc length is given as:
[tex]s=r\theta[/tex]where r is the radius and theta is the angle (in radians). Then we have:
[tex]s=3\cdot\frac{\pi}{4}=\frac{3}{4}\pi[/tex]therefore the exact arc length is:
[tex]s=\frac{3}{4}\pi[/tex]The arc length is given as:
[tex]s=r\theta[/tex]where r is the radius and theta is the angle (in radians). Then we have:
[tex]s=3\cdot\frac{\pi}{4}=\frac{3}{4}\pi[/tex]therefore the exact arc length is:
[tex]s=\frac{3}{4}\pi[/tex]